Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11712867 | Single facer, method for switching corrugated roll unit, and method for exchanging corrugated roll unit | Hideki Mizutani | 2023-08-01 |
| 11691376 | Sheet humidifying device, method, and cardboard sheet manufacturing device | — | 2023-07-04 |